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Popular >

12nCr4

Solution

12nCr4

Solution

495

Solution steps

= \frac{n !}{r ! ( n - r ) !}

Plug in

n = 12, r = 4

= \frac{12 !}{4 ! ( 12 - 4 ) !}

\frac{12 !}{4 ! ( 12 - 4 ) !} = 495

= 495

Popular Examples

5 n C r 4

6 n C r 5

arithmeticmean of 45,80 average

45, 80

arithmeticmean of 18,16,13,14,14 average

18, 16, 13, 14, 14

median of 1975,1983,2006,2009,1947,1957,1972,1978 median

1975, 1983, 2006, 2009, 1947, 1957, 1972, 1978

Frequently Asked Questions (FAQ)

What is 12nCr4 ?
The answer to 12nCr4 is 495